30778280253

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4271

約数の個数: 96

約数和(自身を含む): 54911001600

約数和(自身を除く): 24132721347

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 107, 133, 171, 177, 321, 399, 413, 531, 749, 963, 1121, 1197, 1239, 2033, 2247, 3363, 3717, 4073, 6099, 6313, 6741, 7847, 10089, 12219, 14231, 18297, 18939, 23541, 28511, 36657, 42693, 44191, 56817, 70623, 77387, 85533, 119947, 128079, 132573, 232161, 240307, 256599, 359841, 397719, 435811, 541709, 696483, 720921, 839629, 1079523, 1307433, 1625127, 1682149, 2162763, 2518887, 3050677, 3922299, 4565833, 4875381, 5046447, 7556661, 8280409, 9152031, 13697499, 15139341, 24841227, 25712849, 27456093, 31960831, 41092497, 57962863, 74523681, 77138547, 95882493, 173888589, 179989943, 231415641, 287647479, 488544131, 521665767, 539969829, 1465632393, 1619909487, 3419808917, 4396897179, 10259426751, 30778280253]

約数ペア:

[(1, 30778280253), (3, 10259426751), (7, 4396897179), (9, 3419808917), (19, 1619909487), (21, 1465632393), (57, 539969829), (59, 521665767), (63, 488544131), (107, 287647479), (133, 231415641), (171, 179989943), (177, 173888589), (321, 95882493), (399, 77138547), (413, 74523681), (531, 57962863), (749, 41092497), (963, 31960831), (1121, 27456093), (1197, 25712849), (1239, 24841227), (2033, 15139341), (2247, 13697499), (3363, 9152031), (3717, 8280409), (4073, 7556661), (6099, 5046447), (6313, 4875381), (6741, 4565833), (7847, 3922299), (10089, 3050677), (12219, 2518887), (14231, 2162763), (18297, 1682149), (18939, 1625127), (23541, 1307433), (28511, 1079523), (36657, 839629), (42693, 720921), (44191, 696483), (56817, 541709), (70623, 435811), (77387, 397719), (85533, 359841), (119947, 256599), (128079, 240307), (132573, 232161)]